Edward CastronovaEconomist Russ Roberts runs EconTalk, a rather cool series of podcasts on edgy topics in economics. These are the guys who brought you the Keynesian-Monetarist rap debate. What's not to love? Well, they've got a great interview with Valve's economist Yanis Varoufakis. It's important for non-specialists to be aware that Econ is having problems right now. Different people point to different issues, and they point in different ways forward. From my brief interactions with Dr. Varoufakis, I'm convinced that he's pointing in a good direction and is very much worth listening to. Perhaps the most exciting thing about him is...